Floor lamp



FIG. 1 is a top and left side perspective view of a floor lamp showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a floor lamp, as shown and described. 